Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Baeza, Victor"'
Autor:
Abe, Yuma, Ortiz, Flor, Lagunas, Eva, Baeza, Victor Monzon, Chatzinotas, Symeon, Tsuji, Hiroyuki
Satellite constellation systems are becoming more attractive to provide communication services worldwide, especially in areas without network connectivity. While optimizing satellite gateway placement is crucial for operators to minimize deployment a
Externí odkaz:
http://arxiv.org/abs/2405.01149
Autor:
Vásquez-Peralvo, Juan Andrés, Querol, Jorge, Lagunas, Eva, Ortiz, Flor, Garcés-Socarrás, Luis Manuel, González-Rios, Jorge Luis, Baeza, Victor Monzon, Chatzinotas, Symeon
The incorporation of subarrays in Direct Radiating Arrays for satellite missions is fundamental in reducing the number of Radio Frequency chains, which correspondingly diminishes cost, power consumption, space, and mass. Despite the advantages, previ
Externí odkaz:
http://arxiv.org/abs/2311.01366
Autor:
Ortiz, Flor, Vasquez-Peralvo, Juan A., Querol, Jorge, Lagunas, Eva, Rios, Jorge L. Gonzalez, Mendonca, Marcele O. K., Garces, Luis, Baeza, Victor Monzon, Chatzinotas, Symeon
Satellite communications (SatCom) are crucial for global connectivity, especially in the era of emerging technologies like 6G and narrowing the digital divide. Traditional SatCom systems struggle with efficient resource management due to static multi
Externí odkaz:
http://arxiv.org/abs/2311.01334
Autor:
Mendonca, Marcele O. K., Ortiz-Gomez, Flor G., Querol, Jorge, Lagunas, Eva, Peralvo, Juan A. Vásquez, Baeza, Victor Monzon, Chatzinotas, Symeon, Ottersten, Bjorn
Satellite communications, essential for modern connectivity, extend access to maritime, aeronautical, and remote areas where terrestrial networks are unfeasible. Current GEO systems distribute power and bandwidth uniformly across beams using multi-be
Externí odkaz:
http://arxiv.org/abs/2310.11966
Autor:
Baeza, Victor Monzon, Kisseleff, Steven, Rios, Jorge Luis González, Vasquez-Peralvo, Juan Andrés, Mosquera, Carlos, Valcarce, Roberto López, Parracho, Tomás Ramírez, Sanisidro, Pablo Losada, Duncan, Juan Carlos Merlano, Chatzinotas, Symeon
This paper provides an overview of the diverse range of applications and use cases for Single-Channel Full-Duplex (SCFD) techniques within the field of satellite communication. SCFD, allowing simultaneous transmission and reception on a single freque
Externí odkaz:
http://arxiv.org/abs/2310.00151
Autor:
Ortiz, Flor, Vasquez-Peralvo, Juan A., Querol, Jorge, Lagunas, Eva, Rios, Jorge L. Gonzalez, Garces, Luis, Monzon-Baeza, Victor, Chatzinotas, Symeon
In today's ever-connected world, the demand for fast and widespread connectivity is insatiable, making multibeam satellite systems an indispensable pillar of modern telecommunications infrastructure. However, the evolving communication landscape nece
Externí odkaz:
http://arxiv.org/abs/2309.14123
Among the recent advances and innovations in satellite communications, Non-Geostationary Orbit (NGSO) satellite constellations are gaining popularity as a viable option for providing widespread broadband internet access and backhauling services. Howe
Externí odkaz:
http://arxiv.org/abs/2309.10581
The looming electromagnetic spectrum crisis -- due to the fact of the explosive growth in the increasing user data demand -- has encouraged the emergence of new wireless technologies. This paper surveys the state-of-the-art leading and rapid developm
Externí odkaz:
http://arxiv.org/abs/2303.09690
Autor:
Baeza, Victor Monzon
Multiple access is the base for increasing the capacity in multi-user communication networks. However, the growing demand for higher data rates and the number of users who requires communication services has led to the scarcity of orthogonal resource
Externí odkaz:
http://arxiv.org/abs/2303.06499
Satellite communications industry is currently going through a rapid and profound transformation to adapt to the recent innovations and developments in the realm of non-geostationary orbit (NGSO) satellites. The growing popularity of NGSO systems, wi
Externí odkaz:
http://arxiv.org/abs/2209.10173